diff --git a/crates/cli/src/main.rs b/crates/cli/src/main.rs
index 151e96e3cf68ab94295a8386d2842539e6a986a2..d67843b4c93eb64b01fbdd6e26955d96a0c50e70 100644
--- a/crates/cli/src/main.rs
+++ b/crates/cli/src/main.rs
@@ -84,13 +84,15 @@ struct Args {
     /// Run zed in dev-server mode
     #[arg(long)]
     dev_server_token: Option<String>,
-    /// The username and WSL distribution to use when opening paths. ,If not specified,
+    /// The username and WSL distribution to use when opening paths. If not specified,
     /// Zed will attempt to open the paths directly.
     ///
     /// The username is optional, and if not specified, the default user for the distribution
     /// will be used.
     ///
-    /// Example: `me@Ubuntu` or `Ubuntu` for default distribution.
+    /// Example: `me@Ubuntu` or `Ubuntu`.
+    ///
+    /// WARN: You should not fill in this field by hand.
     #[arg(long, value_name = "USER@DISTRO")]
     wsl: Option<String>,
     /// Not supported in Zed CLI, only supported on Zed binary
diff --git a/crates/zed/src/main.rs b/crates/zed/src/main.rs
index d1d221fb37ddf4d76804f326f3d60ae7a09cdcbc..3a7baa1559d68cbce8cfbf96b0bf4384aa1f7e0b 100644
--- a/crates/zed/src/main.rs
+++ b/crates/zed/src/main.rs
@@ -1183,13 +1183,15 @@ struct Args {
     #[arg(long, value_name = "DIR")]
     user_data_dir: Option<String>,
 
-    /// The username and WSL distribution to use when opening paths. ,If not specified,
+    /// The username and WSL distribution to use when opening paths. If not specified,
     /// Zed will attempt to open the paths directly.
     ///
     /// The username is optional, and if not specified, the default user for the distribution
     /// will be used.
     ///
-    /// Example: `me@Ubuntu` or `Ubuntu` for default distribution.
+    /// Example: `me@Ubuntu` or `Ubuntu`.
+    ///
+    /// WARN: You should not fill in this field by hand.
     #[arg(long, value_name = "USER@DISTRO")]
     wsl: Option<String>,